Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ka4 draw
3 Kb3 draw
4 Ra4 draw
5 Rb2 draw
6 Rb3 draw
7 Ka2 loss in 4 half-moves
8 Kb2 loss in 4 half-moves
9 Rb1 loss in 4 half-moves
10 Rc4 loss in 4 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves